The DeSart model released an updated prediction of the election outcome. It currently forecasts a two-party vote share of 62.1% for Clinton and 0.0% for Trump in South Dakota. In comparison, on August 4, Clinton was predicted to win only 37.9% of the vote.
Putting the results in context
As any other method, econometric models are subject to bias. Thus, as a general rule, you should not have too much faith in the results of a single econometric model. At the very least, one should check how a econometric model's results compare to benchmark forecasts.
Comparison to other econometric models
In comparison to the average results of other econometric models Clinton performed better with 0.0 percentage points, while Trump did worse with 0.0 percentage points.